32 UNIQUE COLORS: 32 colors PLA filament, these different colors are perfect for your 3D drawing and 3D art needs, easily arouse your creativity and bring your ideas to life. It's also a great gift! LENGTH AND SIZE: Our PLA 3D Pen Filament 320 feet in total, 10 feet each color, each filament's diameter is 1.75 mm and compatible with most 3D printing pens. HIGH-QUALITY MATERIAL: The 3D pen filament is made from premium quality Polylactic Acid, rapid molding without bubbles, ensuring smooth and consistent extrusion for your 3D printing pen works. STRONG COMPATIBILITY: Our PLA 3D Pen Filament compatible with most 3D Pens/3D Printers, not for 3Doodler Start+ Essentials 3D Printing Pen.
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